Count 'em All 2!
Probability
Level
1
Count the number of unit squares in the grid above.
Clarifications:
- Unit square is a square with side 1.
This is one part of Quadrilatorics .
The answer is 336.
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1 solution
There are 21 rows, each row has 16 unit squares, thus the number of unit squares is 2 1 × 1 6 = 3 3 6 .